One of the challenges facing UN weapons inspectors in Syria is how to gain access to areas controlled by rebels. Jihadis, some linked to al-Qaeda, have come from all over the Muslim world to battle the government of Bashar al-Assad.

One of the challenges facing UN weapons inspectors in Syria is how to gain access to areas controlled by rebels. Jihadis, some linked to al-Qaeda, have come from all over the Muslim world to battle the government of Bashar al-Assad.

One of the challenges facing UN weapons inspectors in Syria is how to gain access to areas controlled by rebels. Jihadis, some linked to al-Qaeda, have come from all over the Muslim world to battle the government of Bashar al-Assad.